<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<center>
<table border="1">
    <!--table row: 表示行  table data : 表示列-->
    <tr>
        <td colspan="2" align="center">1-1</td><td>1-3</td><td rowspan="2">1-4</td>
    </tr>
    <tr>
        <td>2-1</td><td>2-2</td><td>2-3</td>
    </tr>
    <tr>
        <td colspan="4" align="center">3-1</td>
    </tr>
</table>
</center>

<center>

    <table border="1">
        <tr>
            <td colspan="2" align="center">1-1</td>
            <td rowspan="2">1-3</td>
        </tr>
        <tr>
            <td rowspan="2">2-1</td>
            <td><b><i><u><s>2-2</s></u></i></b></td>
        </tr>
        <tr>
            <td colspan="2" align="center">3-2</td>
        </tr>
    </table>

    <table border="1">
        <!--caption: 标题-->
        <caption>购物车</caption>
        <tr>
            <th>编号</th>
            <th>商品名</th>
            <th>价格</th>
        </tr>
        <tr>
            <td>1</td>
            <td>OPPOr11</td>
            <td>10000</td>
        </tr>
        <tr>
            <td>2</td>
            <td>iphone13pro</td>
            <td>15000</td>
        </tr>
        <tr>
            <th>总价:</th>
            <th colspan="2" align="center">25000元</th>
        </tr>
    </table>

</center>
</body>
</html>